<!DOCTYPE html>
<html>

<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  <title>Array对象 </title>
  <script type="text/javascript">
    function sortNum(a, b) {
      return b - a
    }
    var myarr = new Array("80", "16", "50", "6", "100", "1");
    document.write(myarr.sort(sortNum));
  </script>
</head>

<body>
</body>

</html>